==> /var/log/neutron/openvswitch-agent.log <==
2015-01-29 13:00:04.649 14996 ERROR neutron.plugins.openvswitch.agent.ovs_neutron_agent [req-85bc54b9-63c0-47c1-9441-f81af46158e6 None] Error while processing VIF ports
2015-01-29 13:00:04.649 14996 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent Traceback (most recent call last):
2015-01-29 13:00:04.649 14996 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent   File "/usr/lib/python2.7/dist-packages/neutron/plugins/openvswitch/agent/ovs_neutron_agent.py", line 1406, in rpc_loop
2015-01-29 13:00:04.649 14996 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent     ovs_restarted)
2015-01-29 13:00:04.649 14996 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent   File "/usr/lib/python2.7/dist-packages/neutron/plugins/openvswitch/agent/ovs_neutron_agent.py", line 1205, in process_network_ports
2015-01-29 13:00:04.649 14996 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent     port_info.get('updated', set()))
2015-01-29 13:00:04.649 14996 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent   File "/usr/lib/python2.7/dist-packages/neutron/agent/securitygroups_rpc.py", line 333, in setup_port_filters
2015-01-29 13:00:04.649 14996 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent     self.prepare_devices_filter(new_devices)
2015-01-29 13:00:04.649 14996 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent   File "/usr/lib/python2.7/dist-packages/neutron/agent/securitygroups_rpc.py", line 202, in decorated_function
2015-01-29 13:00:04.649 14996 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent     return func(self, *args, **kwargs)
2015-01-29 13:00:04.649 14996 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent   File "/usr/lib/python2.7/dist-packages/neutron/agent/securitygroups_rpc.py", line 212, in prepare_devices_filter
2015-01-29 13:00:04.649 14996 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent     self.context, list(device_ids))
2015-01-29 13:00:04.649 14996 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent   File "/usr/lib/python2.7/dist-packages/neutron/agent/securitygroups_rpc.py", line 103, in security_group_info_for_devices
2015-01-29 13:00:04.649 14996 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent     version='1.2')
2015-01-29 13:00:04.649 14996 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent   File "/usr/lib/python2.7/dist-packages/neutron/common/log.py", line 34, in wrapper
2015-01-29 13:00:04.649 14996 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent     return method(*args, **kwargs)
2015-01-29 13:00:04.649 14996 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent   File "/usr/lib/python2.7/dist-packages/neutron/common/rpc.py", line 161, in call
2015-01-29 13:00:04.649 14996 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent     context, msg, rpc_method='call', **kwargs)
2015-01-29 13:00:04.649 14996 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent   File "/usr/lib/python2.7/dist-packages/neutron/common/rpc.py", line 187, in __call_rpc_method
2015-01-29 13:00:04.649 14996 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent     return func(context, msg['method'], **msg['args'])
2015-01-29 13:00:04.649 14996 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent   File "/usr/lib/python2.7/dist-packages/oslo/messaging/rpc/client.py", line 152, in call
2015-01-29 13:00:04.649 14996 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent     retry=self.retry)
2015-01-29 13:00:04.649 14996 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent   File "/usr/lib/python2.7/dist-packages/oslo/messaging/transport.py", line 90, in _send
2015-01-29 13:00:04.649 14996 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent     timeout=timeout, retry=retry)
2015-01-29 13:00:04.649 14996 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent   File "/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/amqpdriver.py", line 408, in send
2015-01-29 13:00:04.649 14996 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent     retry=retry)
2015-01-29 13:00:04.649 14996 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent   File "/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/amqpdriver.py", line 397, in _send
2015-01-29 13:00:04.649 14996 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent     result = self._waiter.wait(msg_id, timeout)
2015-01-29 13:00:04.649 14996 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent   File "/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/amqpdriver.py", line 285, in wait
2015-01-29 13:00:04.649 14996 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent     reply, ending = self._poll_connection(msg_id, timeout)
2015-01-29 13:00:04.649 14996 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent   File "/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/amqpdriver.py", line 235, in _poll_connection
2015-01-29 13:00:04.649 14996 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent     % msg_id)
2015-01-29 13:00:04.649 14996 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent MessagingTimeout: Timed out waiting for a reply to message ID ef5dcd0ab9e64ce98f23b0f8168ee5ea
2015-01-29 13:00:04.649 14996 TRACE neutron.plugins.openvswitch.agent.ovs_neutron_agent
2015-01-29 13:00:04.652 14996 INFO neutron.plugins.openvswitch.agent.ovs_neutron_agent [req-85bc54b9-63c0-47c1-9441-f81af46158e6 None] Agent out of sync with plugin!